Surveying instrument



FIG. 1 is a left-front perspective view of a surveying instrument.

FIG. 2 is a right-rear perspective view thereof.

FIG. 3 is a front elevation view thereof.

FIG. 4 is a left elevation view thereof.

FIG. 5 is a rear elevation view thereof.

FIG. 6 is a right elevation view thereof.

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines depict portions of the surveying instrument that formno part of the claimed design.

CLAIM The ornamental design for a surveying instrument, as shown.